Comparison

531 Strength vs WaterPulse

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

531 Strength

This app simplifies tracking your progress on the 5/3/1 strength training program. It calculates and displays weights, reps, and sets based on your one-rep max, allowing you to easily plan and execute your workouts. Rounding options help match available gym plates.

Highlights
  • Calculate 5/3/1 weights
  • Track 1RM for exercises
  • View cycle step weights
  • Round weights to available plates
  • Full overview of weights, reps, sets
Features
Read full description

Makes it quick and easy to get a full overview of all weights, reps and sets based off your 1RM when you’re following the 5/3/1 program. - Save your current 1 RM for each of the four exercises - View calculated weights for each step in the cycle - Round the weight to match the plates you have available This app is made for people who are familiar with the structure of the 5/3/1 program and who needs simple access to the calculated weights for each exercise.

About

WaterPulse

Read full description

Transform your hydration habits with our beautifully designed app that combines smart notifications, personalized goals, and delightful animations to keep you healthy and hydrated throughout the day. KEY FEATURES: Personalized Hydration Goals • Scientific calculations based on your weight, age, and activity level • Automatic daily goal adjustment for optimal hydration • Real-time progress tracking with beautiful circular indicators Intelligent Notifications • Smart reminders that adapt to your progress • Auto-pause when you reach your daily goal • Quick-log actions: instantly add 250ml or 500ml from notifications • Snooze options for busy moments Beautiful & Intuitive Design • Smooth animations and delightful water drop effects • Elegant gradient themes in calming blue tones • Card-based interface for easy navigation • Fully optimized for iOS with native design patterns Comprehensive Tracking • Visual calendar with hydration history • Milestone celebrations at 25%, 50%, and 75% progress Smart Customization • Flexible reminder intervals (1-8 hours) • Custom active hours - set your wake and sleep times • Easy notification management with one-tap controls • Profile updates to keep goals accurate as you change Background Intelligence • Automatic notification renewal system • No manual setup required after initial configuration • Efficient battery usage with smart scheduling • Seamless goal tracking without interruption Perfect for: • Health enthusiasts maintaining optimal hydration • Fitness lovers supporting their workout routines • Busy professionals who forget to drink water • Anyone looking to improve their daily wellness habits Download WaterPulse today and discover the rhythm of perfect hydration! Privacy: Your data stays completely private on your device. No accounts, no tracking, just pure hydration tracking.

Screenshots

531 Strength4 screens
WaterPulse3 screens

Verdict

The call

The clearest difference is in-app purchases: WaterPulse at none against 531 Strength's 4. WaterPulse also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 531 Strength sells 4 one-off in-app purchases. WaterPulse asks for nothing beyond the download.

Scorecard2 real differences · 8 level
531 Strength versus WaterPulse: the parameters behind the verdict, then further details
Parameter531 StrengthWaterPulse
PriceFreeFree
Rating4.9 (12K ratings) — better—
Positive reviews94.0% of reviews—
Number of ratings12K — better—
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size26 MB2 MB
Age rating4+4+
DeveloperHenrik JachobsenIbrahim Hakan Ugras

Bugs and requests

531 Strength

Reported bugs

2 issues
  • Rest timer stops when app is backgrounded
  • Plate calculator not flexible enough

Requested features

4 requests
  • Ability to adjust training max separately from 1RM
  • Option to track rep PRs and estimated 1RM
  • Accessory exercise tracking and planning
  • Sync progress across devices

WaterPulse

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

531 Strength

One-time4
  • Additional exercises$1.99
  • Adjustable set$1.99
  • Plate calculator$1.99
Show 1 more
  • Progress log$6.99
None

WaterPulse

No in-app purchases

Questions

Is 531 Strength free?
531 Strength is free to download, with in-app purchases available.
Is WaterPulse free?
WaterPulse is free to download, with no in-app purchases.
Do 531 Strength or WaterPulse have ads?
531 Strength shows ads; WaterPulse does not.

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